Good day! here is my data data samp1; input treeno nob b1-b3; cards; 1 10 11 12 2 13 14 15 3 16 17 18 ; and it prints as treeno b1 b2 b3 1 10 11 12 2 13 14 15 3 16 17 18 what i would want to do is replace b1 to b3 as just numbers 1 to 3. could you pls help me? thanks
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